Order properties - MQL4

MQL4 Order Properties

**Overview**

Order Properties specify the type of operation for the OrderSend() function in MQL4. These are constants representing different trading actions.

**Properties**

| ID | Value | Description | |---|---|---| | OP_BUY | 0 | Buy operation | | OP_SELL | 1 | Sell operation | | OP_BUYLIMIT | 2 | Buy limit pending order | | OP_SELLLIMIT | 3 | Sell limit pending order | | OP_BUYSTOP | 4 | Buy stop pending order | | OP_SELLSTOP | 5 | Sell stop pending order |

**Related Links**

[History Database Properties](/constants/tradingconstants/enum_series_info_integer)

[Signal Properties](/constants/tradingconstants/signalproperties)

[OrderSend() Function Reference](/trading/ordersend)